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160588 (1999 RG17)
Classification: Main-belt Asteroid          SPK-ID: 2160588
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709272495774685 1.1472e-07  
a 2.571595041860149 3.3318e-08 au
q 2.132039374327939 2.7945e-07 au
i 8.421451127172396 9.7244e-06 deg
node 330.1530860072185 4.2246e-05 deg
peri 3.670983565407548 5.4609e-05 deg
M 18.49449658940635 5.2417e-05 deg
tp 2458923.117579487724
(2020-Mar-14.61757949)
0.00021795 TDB
period 1506.268161977227
4.12
2.9274e-05
8.015e-08
d
yr
n .2390012675614415 4.6449e-09 deg/d
Q 3.01115070939236 3.9013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      1999-09-04  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63645  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:32:07  

Additional Information
 Earth MOID = 1.12192 au 
 Jupiter MOID = 2.35594 au 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO436809  
diameter diameter 3.572 km 1.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160588 (1999 RG17)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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